project-base/server-skynet-source-3rd-jemalloc
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psset: Move in stats.

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A later change will benefit from having these functions pulled into a
psset-module set of functions.
This commit is contained in:
David Goldblatt
2020-11-10 16:23:03 -08:00
committed by David Goldblatt
parent d0a991d47b
commit c1b2a77933
7 changed files with 82 additions and 63 deletions
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6
include/jemalloc/internal/hpa.h
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@@ -35,8 +35,7 @@ struct hpa_s {
/* Used only by CTL; not actually stored here (i.e., all derived). */
typedef struct hpa_shard_stats_s hpa_shard_stats_t;
struct hpa_shard_stats_s {
psset_bin_stats_t psset_full_slab_stats;
psset_bin_stats_t psset_slab_stats[PSSET_NPSIZES];
psset_stats_t psset_stats;
};
typedef struct hpa_shard_s hpa_shard_t;
@@ -89,6 +88,9 @@ bool hpa_init(hpa_t *hpa, base_t *base, emap_t *emap,
bool hpa_shard_init(hpa_shard_t *shard, hpa_t *hpa,
edata_cache_t *edata_cache, unsigned ind, size_t ps_goal,
size_t ps_alloc_max, size_t small_max, size_t large_min);
void hpa_stats_accum(hpa_shard_stats_t *dst, hpa_shard_stats_t *src);
void hpa_stats_merge(tsdn_t *tsdn, hpa_shard_t *shard, hpa_shard_stats_t *dst);
/*
* Notify the shard that we won't use it for allocations much longer. Due to
* the possibility of races, we don't actually prevent allocations; just flush

24
include/jemalloc/internal/psset.h
View File

@@ -31,12 +31,16 @@ struct psset_bin_stats_s {
size_t ninactive;
};
static inline void
psset_bin_stats_accum(psset_bin_stats_t *dst, psset_bin_stats_t *src) {
dst->npageslabs += src->npageslabs;
dst->nactive += src->nactive;
dst->ninactive += src->ninactive;
}
/* Used only by CTL; not actually stored here (i.e., all derived). */
typedef struct psset_stats_s psset_stats_t;
struct psset_stats_s {
/*
* Full slabs don't live in any edata heap. But we still track their
* stats.
*/
psset_bin_stats_t full_slabs;
psset_bin_stats_t nonfull_slabs[PSSET_NPSIZES];
};
typedef struct psset_s psset_t;
struct psset_s {
@@ -46,18 +50,14 @@ struct psset_s {
*/
edata_age_heap_t pageslabs[PSSET_NPSIZES];
bitmap_t bitmap[BITMAP_GROUPS(PSSET_NPSIZES)];
/*
* Full slabs don't live in any edata heap. But we still track their
* stats.
*/
psset_bin_stats_t full_slab_stats;
psset_bin_stats_t slab_stats[PSSET_NPSIZES];
psset_stats_t stats;
/* How many alloc_new calls have happened? */
uint64_t age_counter;
};
void psset_init(psset_t *psset);
void psset_stats_accum(psset_stats_t *dst, psset_stats_t *src);
void psset_insert(psset_t *psset, edata_t *ps);
void psset_remove(psset_t *psset, edata_t *ps);